a{
    text-decoration: none;
}
#header{
    margin: 0 auto;
    height: 200px;
    width: 1519px;
    

}
.logo{
    width: 187px;
    height: 73px;
    margin: 0 auto;
    margin-bottom: 15px;
    
}
.logo img{
    
    width: 187px;
    height: 73px;
}
.btn{
    margin: 0  auto;
    width: 500px;
    height: 40px;
    position: relative;
}
.btn input{
    float: left;
    text-indent: 10px;
    width: 400px;
    height: 30px;
    overflow: hidden;
    margin: 0px 0px;
    border: 0px;
    color: #91847B;
    font-size: 12px;
    padding: 5px 0px;
    font-weight: bold;
    background: #ffffff;
    outline: none;
    background-color: #eee;
}
.btn1{
    height: 40px;
    width: 98px;
    background-color: rgb(177, 84, 79);
    color: #FFFFFF;
    float: left;
}
.btn1 span{
    text-decoration: none;
    height: 40px;
    color: #6B6B6B;
    line-height: 40px;
    border: 0px solid rgba(30, 30, 28, 0.25);
}
.btn1 a{
    color: #FFFFFF;
    font-size: 12px;
    padding: 0 9px;
    text-decoration:none
}
.btn>a:hover{
    color: #7F5B42;
    text-decoration: underline;
}
.fangda{
    position: absolute;
    top: 5px;
    right: 100px;
    
}




.nav{
    width: 100%;
    height: 50px;
    margin: 0 auto;
    position: relative;
}
.nav ul{
    height: 40px;
    list-style: none;
    margin: 0 auto;
    padding-left: 193px;
}
.nav ul li {
    width: 115px;
    float: left;
    text-align: center;
   
}
.nav li>a{
    color: #009688;
    font-family: 思源黑体;
    font-size: 16px;
    font-weight: bold;
    height: 50px;
    line-height: 50px;
    display: block;
    text-decoration: none;
    letter-spacing: 2px;
}

.e1{
    background: rgb(230, 224, 224);
    opacity: 0.8;
    height: 300px;
    width: 100%;
    position: absolute;
    left: 0;
    top: 51px;
    display: none;
    z-index: 999;
}
.e11{
    width:500px;
    height: 100%;
    position: absolute;
    display: none;
    z-index: 999;
    

}
.nav ul .e:hover .e1,.nav ul .e:hover .e11{
display: block;
}
#e111>span{
    display: inline-block;
    width: 500px;
    float: left;
    height: 30px;
    text-align: left;
}
#e111>span>a:hover{
    color: #7F5B42;
    text-decoration: underline;
}
#e111>span>.etop:hover{
    text-decoration: none;
    background-color: #b2a89e;
    color: #ffffff;
}
.txt{
    position: relative;
}
.list{
width: 400px;
    position:absolute;
    top: 40px;
    left: 0;
    background: #fff;
    z-index: 1000;
    text-decoration:none;

}
.list>li{
   height: 20px;
}
.list>li:hover{
    background-color: #444;
    color: #fff;
}









